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经营范围
发明名称
PCM-REGENERATOR
摘要
申请公布号
ATA45675(A)
申请公布日期
1978.03.15
申请号
AT19750000456
申请日期
1975.01.22
申请人
SIEMENS AKTIENGESELLSCHAFT
发明人
分类号
H04L25/52;H03K5/26;H04L7/033;H04L25/24;(IPC1-7):H04B3/36
主分类号
H04L25/52
代理机构
代理人
主权项
地址
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